Trion Air Cleaner & Humidifier Filters We offer customer-centered service and speedy delivery for Trion replacement air cleaner, purifier and humidifier filters. Here you have a choice of genuine Trion, or even lower-priced aftermarket brands on most of the items we have listed. These affordable aftermarket replacement filters are made to the original Trion specifications. Prefer offline ordering? Fax or mail your order to us! Download our printable order form. Or, call us toll free at 866.385.2098. Trion Air Bear Trion Humidifier Trion - Electronic Models	See Our 'Tribute to the Troops' Flash Video